From: Andi Kleen <andi@firstfloor.org>
To: Hugh Dickins <hugh.dickins@tiscali.co.uk>
Cc: Andi Kleen <andi@firstfloor.org>,
Wu Fengguang <fengguang.wu@intel.com>,
Izik Eidus <ieidus@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] hwpoison: fix oops on ksm pages
Date: Tue, 13 Oct 2009 17:43:56 +0200 [thread overview]
Message-ID: <20091013154356.GA2127@basil.fritz.box> (raw)
In-Reply-To: <Pine.LNX.4.64.0910131451280.4698@sister.anvils>
On Tue, Oct 13, 2009 at 03:02:11PM +0100, Hugh Dickins wrote:
> Memory failure on a KSM page currently oopses on its NULL anon_vma in
> page_lock_anon_vma(): that may not be much worse than the consequence
> of ignoring it, but it is better to be consistent with how ZERO_PAGE
> and hugetlb pages and other awkward cases are treated. Just skip it.
Thanks, Hugh. I'm curious: did this come out of code review or
did you actually run into that?
-Andi
--
ak@linux.intel.com -- Speaking for myself only.
next prev parent reply other threads:[~2009-10-13 15:44 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-13 14:02 Hugh Dickins
2009-10-13 15:43 ` Andi Kleen [this message]
2009-10-13 18:03 ` Hugh Dickins
[not found] <i>
2009-10-22 6:02 ` HWPOISON updates for 2.6.32-rc5 for review Andi Kleen
2009-10-22 6:02 ` [PATCH] HWPOISON: Clean up PR_MCE_KILL interface Andi Kleen
2009-10-22 6:02 ` [PATCH] HWPOISON: Add brief hwpoison description to Documentation Andi Kleen
2009-10-22 6:02 ` [PATCH] HWPOISON: return early on non-LRU pages Andi Kleen
2009-10-22 6:02 ` [PATCH] HWPOISON: Fix page count leak in hwpoison late kill in do_swap_page Andi Kleen
2009-10-22 6:02 ` [PATCH] HWPOISON: fix oops on ksm pages Andi Kleen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20091013154356.GA2127@basil.fritz.box \
--to=andi@firstfloor.org \
--cc=akpm@linux-foundation.org \
--cc=fengguang.wu@intel.com \
--cc=hugh.dickins@tiscali.co.uk \
--cc=ieidus@redhat.com \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
Powered by JetHome